Contracting means is confirmed by parties hereto as contract for labor and materials, fixed price, no adjustment of price except to the increase or decrease of engineering amount.

双方确定承包方式为包工包料，固定总价（除工程量增加或减少；其他不作调整）。

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10-3 for manufacturers products or national policy adjustment of product causes, party b shall inform party a and change the contract.

因生产厂商产品调整或国家政策原因导致产品调整的，乙方应尽快通知甲方并变更合同约定。

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Article 9 a alteration in a contract is an adjustment by the customer for a change in the range of the work to be performed under the contract.

第九条合同变更，是指客户为改变合同规定的作业内容而提出的调整。

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